《分式方程》教学设计○贺兰回民中学汪金莲教学目标：（１）理解将分式方程转化为整式方程的思想，掌握可化为一元二次方程的分式方程的解法；（２）会用去分母法或换元法解分式方程；（３）理解验根的必要性，并会验根。教学重点：（１）用去分母法和换元法解分式方程的... “Fractional Equations” Instructional Design ○ Helan Huimin Middle School Wang Jinlian Teaching Objectives: (1) To understand the idea of ​​transforming fractional equations into integral equations, and to grasp the solution of fractional equations that can be converted to a quadratic equation; (2) Will use the denominator or substitution method to solve fractional equations; (3) understand the necessity of root detection and will verify the roots. Teaching Focus: (1) Use the de-nominator method and the substitution method to solve fractional equations...